package com.xiaoyu.im.datamodel;

import androidx.annotation.IntDef;

public class ReadReceipt {

    public static final int UNKNOWN = 0;
    public static final int UNREAD = 1;
    public static final int READ = 2;

    @IntDef({UNKNOWN, UNREAD, READ})
    public @interface ReadReceiptDef {
    }
}
